Tag Archives: PPA

Coming Patents for 2018-2019

Posted on December 25, 2017 by admin

From simple principles of circuit theory, a patent currently in examination (a Non-Provisional Patent Application, or NPPA) develops and enumerates all possible combinations of pickup circuits, from 1 to infinity, which have potentially unique tones. It claims all such circuits … Continue reading →

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New PPA filed – June 20, 2017

Posted on June 21, 2017 by admin

On June 20, 2017, I filed a new Provisional Patent Application with the U.S. Patent & Trademark Office.  It covers modifications to two types of electro-magnetic guitar pickups, with horizontal and vertical coils, to provide information on the orientation of … Continue reading →

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Open Letter to Pickup Makers

Posted on August 6, 2016 by admin

Good Morning, My name is Don Baker.   I created the web site TulsaSoundGuitars.com and the sub-site HumbuckingPairs.com.  Also the web sites aquarien.com, android-originals.com and theandroidsaxe.com.  The U.S. Patent and Trademark Office recently issued Patent 9,401,134 to me, described at: https://patents.google.com/patent/US20160027422A1/en … Continue reading →

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Provisional Patent Application filed on humbucking switch system

Posted on June 29, 2016 by admin

On June 27th, shortly after posting about the alleged Fender Marauder ™ hum problem, I figured out just how to solve it with two commonly available switches, in a way that can produce all 12 possible humbucking combinations of pairs … Continue reading →

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